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Finding the Fourth Proportional to 369,573.46, 553,584.76 and 234,568.07

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Solution

The fourth proportional to 369,573.46, 553,584.76 and 234,568.07 is: 351,359.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,573.46 : 553,584.76 = 234,568.07 : x
  2. Step 2: Convert to fraction form
    369,573.46/553,584.76 = 234,568.07/x
  3. Step 3: Cross multiply
    369,573.46x = 553,584.76 × 234,568.07
  4. Step 4: Simplify right side
    369,573.46x = 129,853,311,889.57
  5. Step 5: Solve for x
    x = 129,853,311,889.57/369,573.46
  6. Step 6: Final answer
    x = 351,359.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.